Hello!
We are an experienced team of developers and designers. We have checked your videos and we can develop a responsive landing page with these animations and effects based on your design.
Our skills: HTML5, CSS3, Javascript, Jquery, Ajax, Bootstrap, Php, MySQL, more. Please, you can see our portfolio here https://www.freelancer.com/u/Webln .
Let's talk about your task on chat!
With thanks,
WebIn team.